BALL CAGELESS ROLL BEARING Russian patent published in 2015 - IPC F16C19/18 F16C33/58 

FIELD: machine building.

SUBSTANCE: ball cageless roll bearing comprises an external (1) ring and an internal (2) races with two raceways and collars on each of them, rolling bodies in the form of balls (3). The distance between the conjugated points of adjacent raceways on each ring (1, 2) amounts to 0.731-0.866 of the ball (3) diameter. Inner race (2) is made split, with raceway and collars (4, 5) on each of its halves. Collars (4) with large height of race (2) are located at side of external ends of the bearing, and collars (5) with lower height of the race (2) made with chamfers are located at sides of the raceways opposite to the collars (4).

EFFECT: increased durability of bearing performance, provision for taking up the axial load in both directions.

1 dwg